RT Journal Article SR Electronic T1 Medical genetics: advances in brief JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 171 OP 171 DO 10.1136/jmg.33.2.171-a VO 33 IS 2 A1 Frances Flinter YR 1996 UL http://jmg.bmj.com/content/33/2/171.2.abstract AB